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National Stock Number:
4810-00-199-8720
Federal Supply Class:
4810
National Item Identification Number:
001998720
Description:
SEAT,VALVE
Detail:
A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
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Manufacturer Information:
| 28807 | 0UES3 | MID-AMERICA AEROTECH, LLC | | 28807 | 19156 | MOOG INC | | 28807 | 79294 | E-SYSTEMS INC MONTEK DIV FLUID CONTROLS OPNS | | 28807 | 94697 | MOOG INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.499 INCHES MINIMUM AND 0.501 INCHES MAXIMUM | | FLANGE DIAMETER | 0.610 INCHES MINIMUM AND 0.611 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.060 INCHES NOMINAL | | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL COMP 440C OVERALL | | SEAT RADIUS | 0.010 INCHES NOMINAL | | SEATING SURFACE SHAPE | RADIAL | | SPECIAL FEATURES | 0.125 IN. DIA GAGE BALL | | STYLE DESIGNATOR | PLAIN FLANGED | | SURFACE TREATMENT | PASSIVATE OVERALL | | UNDER FLANGE HEIGHT | 0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
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